diff --git a/frameworks/innerkitsimpl/stream/include/file_source_stream.h b/frameworks/innerkitsimpl/stream/include/file_source_stream.h
index 40e69204446d090d2a3e68bd965d2827aebd5009..7241eddf781d9915a9a62a1c1697de11d0611b08 100644
--- a/frameworks/innerkitsimpl/stream/include/file_source_stream.h
+++ b/frameworks/innerkitsimpl/stream/include/file_source_stream.h
@@ -47,7 +47,6 @@ public:
     uint8_t *GetDataPtr() override;
     uint8_t *GetDataPtr(bool populate) override;
     uint32_t GetStreamType() override;
-    ImagePlugin::OutputDataStream* ToOutputDataStream() override;
     int GetMMapFd();
 
 private:
diff --git a/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp b/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
index ffe748527bf8e26854d777a26cb473a581985272..5a85cfa7b35957f584e8752c9169066755940bd3 100644
--- a/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
+++ b/frameworks/innerkitsimpl/stream/src/file_source_stream.cpp
@@ -425,19 +425,6 @@ void FileSourceStream::ResetReadBuffer()
     fileData_ = nullptr;
 }
 
-OutputDataStream* FileSourceStream::ToOutputDataStream()
-{
-    int dupFd = -1;
-    if (filePtr_ == nullptr) {
-        return nullptr;
-    }
-    if (DupFd(filePtr_, dupFd)) {
-        IMAGE_LOGE("[FileSourceStream] ToOutputDataStream fd failed");
-        return nullptr;
-    }
-    return new (std::nothrow) FilePackerStream(dupFd);
-}
-
 int FileSourceStream::GetMMapFd()
 {
     mmapFdPassedOn_ = true;
diff --git a/frameworks/innerkitsimpl/test/unittest/stream_test/file_source_stream_test.cpp b/frameworks/innerkitsimpl/test/unittest/stream_test/file_source_stream_test.cpp
index 6707c8ede88906d29dc786bb3488530c9b531515..f2fe79b1968e8e18597901aad75a265e76c494b0 100644
--- a/frameworks/innerkitsimpl/test/unittest/stream_test/file_source_stream_test.cpp
+++ b/frameworks/innerkitsimpl/test/unittest/stream_test/file_source_stream_test.cpp
@@ -579,21 +579,5 @@ HWTEST_F(FileSourceStreamTest, FileSourceStreamTest0027, TestSize.Level3)
     fileSourceStream->fileData_ = nullptr;
     GTEST_LOG_(INFO) << "FileSourceStreamTest: FileSourceStreamTest0027 end";
 }
-
-/**
- * @tc.name: FileSourceStreamTest0028
- * @tc.desc: ToOutputDataStream
- * @tc.type: FUNC
- */
-HWTEST_F(FileSourceStreamTest, FileSourceStreamTest0028, TestSize.Level3)
-{
-    GTEST_LOG_(INFO) << "FileSourceStreamTest: FileSourceStreamTest0028 start";
-    std::unique_ptr<FileSourceStream> fileSourceStream = FileSourceStream::CreateSourceStream(IMAGE_INPUT_JPG_PATH);
-    ASSERT_NE(fileSourceStream, nullptr);
-    fileSourceStream->filePtr_ = fopen("/data/local/tmp/image/test.jpg", "w+");
-    auto ret = fileSourceStream->ToOutputDataStream();
-    ASSERT_EQ(ret, nullptr);
-    GTEST_LOG_(INFO) << "FileSourceStreamTest: FileSourceStreamTest0028 end";
-}
 }
 }
diff --git a/frameworks/innerkitsimpl/utils/src/image_utils.cpp b/frameworks/innerkitsimpl/utils/src/image_utils.cpp
index c5f89405a848273f0c64d62837a2f0d78acc4deb..f33ae97c7bdba12913088cab2bf9ce3aa497f21e 100644
--- a/frameworks/innerkitsimpl/utils/src/image_utils.cpp
+++ b/frameworks/innerkitsimpl/utils/src/image_utils.cpp
@@ -805,11 +805,15 @@ std::string ImageUtils::GetLocalTime()
     auto now = std::chrono::system_clock::now();
     auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
     std::time_t t = std::chrono::system_clock::to_time_t(now);
-    std::tm tm = *std::localtime(&t);
+    std::tm* tm = std::localtime(&t);
+    if (tm == nullptr) {
+        IMAGE_LOGE("ImageUtils::GetLocalTime error, returned nullptr");
+        return "";
+    }
 
     std::stringstream ss;
     int millSecondWidth = 3;
-    ss << std::put_time(&tm, "%Y-%m-%d %H_%M_%S.") << std::setfill('0') << std::setw(millSecondWidth) << ms.count();
+    ss << std::put_time(tm, "%Y-%m-%d %H_%M_%S.") << std::setfill('0') << std::setw(millSecondWidth) << ms.count();
     return ss.str();
 }
 
diff --git a/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp b/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
index 42ff4c42483bc2deb1de39190008e5dba926b8a8..ccea559684aeacdfddaa8378045000402579568f 100644
--- a/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
+++ b/plugins/common/libs/image/libextplugin/src/hardware/jpeg_hw_decoder.cpp
@@ -267,7 +267,7 @@ bool JpegHardwareDecoder::HuffmanTblTransform(JHUFF_TBL* huffTbl, CodecJpegHuffT
         actualHuffValLen += huffTbl->bits[i];
     }
     JPEG_HW_LOGD("actualHuffValLen=%{public}d", actualHuffValLen);
-    if (actualHuffValLen > MAX_LIST_HUFFVAL_LEN) {
+    if (actualHuffValLen >= MAX_LIST_HUFFVAL_LEN) {
         JPEG_HW_LOGE("invalid huffVal len: %{public}d", actualHuffValLen);
         return false;
     }